UNITED STATES - FEBRUARY 7: U.S. Assistant to the President for Homeland Security and Counterterrorism John Brennan left his glasses after leaving the Senate Intelligence Committee for his nomination to be the next Director of the Central Intelligence Agency. The room was cleared of the general public after numerous protesters continue to disrupt the hearing. Brennan is expected to face harsh questioning the drone targeted killing program. (Photo By Chris Maddaloni/CQ Roll Call)